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56250693 = 34371372
BaseRepresentation
bin1101011010010…
…1000101000101
310220211211110000
43112211011011
5103400010233
65325351513
71252060122
oct326450505
9126754400
1056250693
112982aa84
1216a08599
13b866545
147683749
154e11d13
hex35a5145

56250693 has 30 divisors (see below), whose sum is σ = 86934386. Its totient is φ = 36220608.

The previous prime is 56250679. The next prime is 56250707. The reversal of 56250693 is 39605265.

56250693 is a `hidden beast` number, since 5 + 62 + 506 + 93 = 666.

It is an interprime number because it is at equal distance from previous prime (56250679) and next prime (56250707).

It can be written as a sum of positive squares in 3 ways, for example, as 23794884 + 32455809 = 4878^2 + 5697^2 .

It is not a de Polignac number, because 56250693 - 220 = 55202117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56250613) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 410521 + ... + 410657.

Almost surely, 256250693 is an apocalyptic number.

It is an amenable number.

56250693 is a deficient number, since it is larger than the sum of its proper divisors (30683693).

56250693 is an equidigital number, since it uses as much as digits as its factorization.

56250693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 56250693 is about 7500.0461998577. The cubic root of 56250693 is about 383.1562896790.

The spelling of 56250693 in words is "fifty-six million, two hundred fifty thousand, six hundred ninety-three".

Divisors: 1 3 9 27 37 81 111 137 333 411 999 1233 2997 3699 5069 11097 15207 18769 45621 56307 136863 168921 410589 506763 694453 1520289 2083359 6250077 18750231 56250693